Finding the Fourth Proportional to 3,370,704.19, 4,652,027.55 and 1,900,914.99
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Solution
The fourth proportional to 3,370,704.19, 4,652,027.55 and 1,900,914.99 is: 2,623,519.72
Step by Step Solution
- Step 1: Write the proportion equation
3,370,704.19 : 4,652,027.55 = 1,900,914.99 : x - Step 2: Convert to fraction form
3,370,704.19/4,652,027.55 = 1,900,914.99/x - Step 3: Cross multiply
3,370,704.19x = 4,652,027.55 × 1,900,914.99 - Step 4: Simplify right side
3,370,704.19x = 8,843,108,903,687.98 - Step 5: Solve for x
x = 8,843,108,903,687.98/3,370,704.19 - Step 6: Final answer
x = 2,623,519.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.